Kajichō (鍛冶町?) is a district of Chiyoda, Tokyo, Japan. It consists of Kajichō 1-chōme and Kajichō 2-chōme. This article also explains about Kanda-Kajichō (神田鍛冶町?), which today only has Kanda-Kajichō 3-chōme. As of April 1, 2007, the total population of the both districts is 371. The postal codes of Kajichō and Kanda-Kajichō are 101-0044 and 101-0045, respectively.
These districts are located on the northeastern part of Chiyoda. The combined area of Kajichō and Kanda-Kajichō borders Kanda-Sudachō to the north, Kanda-Higashimatsushitachō, Kanda-Tomiyamachō, Kanda-Konyachō, Kanda-Kitanorimonochō, Kanda-Nishifukudachō and Kanda-Mikurachō to the east, Nihonbashi-Muromachi, Nihonbashi-Hongokuchō and Nihonbashi-Honchō to the south, and Uchi-Kanda and Kanda-Tsukasachō to the west.
Modernization of addressing system has already been enforced in Kajichō 1-chōme and Kajichō 2-chōme but not yet in Kanda-Kajichō 3-chōme. Formerly, Kajichō 1-chōme and Kajichō 2-chōme were "Kanda-Kajichō 1-chōme" and "Kanda-Kajichō 2-chōme," respectively. In general, a districts with "Kanda-" prefix represents that the district belonged to the former Kanda Ward (神田区 Kanda-ku?) and is yet to undergo addressing system modernization.
Kajichō and Kanda-Kajichō are business districts near Kanda Station, home to a number of office buildings and stores. JR Kanda Station is located in Kajichō 2-chōme.